USCIS released a revised version of Form I-9, Employment Eligibility Verification. The revised I-9 was released on July 17, 2017, and employers can use this revised version or continue using Form I-9 with a revision date of 11/14/16 N through September 17, 2017. On September 18, 2017 employers must use the revised form with a revision date of 07/17/17 N. Employers must continue following existing storage and retention rules for any previously completed Form I-9.